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CH494228A - Process for the production of lactams - Google Patents

Process for the production of lactams

Info

Publication number
CH494228A
CH494228A CH152568A CH152568A CH494228A CH 494228 A CH494228 A CH 494228A CH 152568 A CH152568 A CH 152568A CH 152568 A CH152568 A CH 152568A CH 494228 A CH494228 A CH 494228A
Authority
CH
Switzerland
Prior art keywords
lactams
production
Prior art date
Application number
CH152568A
Other languages
German (de)
Inventor
Otto Dr Immel
Hans-Helmut Dr Schwarz
Hermann Dr Schnell
Original Assignee
Bayer Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of CH494228A publication Critical patent/CH494228A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/02—Preparation of lactams
    • C07D201/04—Preparation of lactams from or via oximes by Beckmann rearrangement

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
  • Hydrogenated Pyridines (AREA)
CH152568A 1967-03-03 1968-02-01 Process for the production of lactams CH494228A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1967F0051705 DE1670816B2 (en) 1967-03-03 1967-03-03 METHOD FOR MANUFACTURING LACTAM

Publications (1)

Publication Number Publication Date
CH494228A true CH494228A (en) 1970-07-31

Family

ID=7104836

Family Applications (1)

Application Number Title Priority Date Filing Date
CH152568A CH494228A (en) 1967-03-03 1968-02-01 Process for the production of lactams

Country Status (7)

Country Link
US (1) US3586668A (en)
BE (1) BE711514A (en)
CH (1) CH494228A (en)
DE (1) DE1670816B2 (en)
FR (1) FR1562298A (en)
GB (1) GB1156595A (en)
NL (1) NL153526B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2641429A1 (en) * 1976-09-15 1978-03-16 Bayer Ag CATALYST REGENERATION
DE2641381A1 (en) * 1976-09-15 1978-03-16 Bayer Ag USE OF RESIDUES FROM THE CYCLOHEXANONOXIME DISTILLATION FOR THE MANUFACTURE OF EPSILON CAPROLACTAM
DE2641389A1 (en) * 1976-09-15 1978-03-16 Bayer Ag ABRASION RESISTANT CATALYST
DE2915360A1 (en) * 1979-04-14 1980-10-30 Basf Ag METHOD FOR PRODUCING CAPROLACTAM
US4873325A (en) * 1986-06-25 1989-10-10 Uop Process for the production of amides
FR2887250B1 (en) * 2005-06-21 2009-10-02 Arkema Sa PROCESS FOR THE SYNTHESIS OF LAURYLLACTAM (L12) BY CATALYTIC REARRANGEMENT IN THE GASEOUS PHASE OF CYCLODODECANONE OXIME
CN116640079A (en) * 2023-05-26 2023-08-25 江苏扬农化工集团有限公司 Method for preparing caprolactam by gas phase rearrangement

Also Published As

Publication number Publication date
BE711514A (en) 1968-07-01
DE1670816A1 (en) 1971-03-11
NL153526B (en) 1977-06-15
US3586668A (en) 1971-06-22
NL6802889A (en) 1968-09-04
DE1670816B2 (en) 1976-09-02
FR1562298A (en) 1969-04-04
GB1156595A (en) 1969-07-02

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Legal Events

Date Code Title Description
PL Patent ceased